3 files changed, 6 insertions, 0 deletions
diff --git a/extensions/ContributorEngagement/Config.pm b/extensions/ContributorEngagement/Config.pm
index 3984dd60e..d48de3bc6 100644
--- a/extensions/ContributorEngagement/Config.pm
+++ b/extensions/ContributorEngagement/Config.pm
@@ -6,7 +6,10 @@
 # defined by the Mozilla Public License, v. 2.0.
 
 package Bugzilla::Extension::ContributorEngagement;
+
+use 5.10.1;
 use strict;
+use warnings;
 
 use constant NAME => 'ContributorEngagement';
 
diff --git a/extensions/ContributorEngagement/Extension.pm b/extensions/ContributorEngagement/Extension.pm
index def41b6ea..949517ecf 100644
--- a/extensions/ContributorEngagement/Extension.pm
+++ b/extensions/ContributorEngagement/Extension.pm
@@ -7,6 +7,7 @@
 
 package Bugzilla::Extension::ContributorEngagement;
 
+use 5.10.1;
 use strict;
 use warnings;
 
diff --git a/extensions/ContributorEngagement/lib/Constants.pm b/extensions/ContributorEngagement/lib/Constants.pm
index 0e08c02b8..dd379adcd 100644
--- a/extensions/ContributorEngagement/lib/Constants.pm
+++ b/extensions/ContributorEngagement/lib/Constants.pm
@@ -7,7 +7,9 @@
 
 package Bugzilla::Extension::ContributorEngagement::Constants;
 
+use 5.10.1;
 use strict;
+use warnings;
 
 use base qw(Exporter);